Table 1.

Ectopic bone formation in β-TCP/MSC constructs (positive samples per total number of explants)

Donor	MSC	GFP-MSC	c-MYC-MSC
A	1/1	1/1	1/1
B	2/2	2/2	2/2
C	2/2	1/1	2/2
D	2/2	2/2	2/2
E	2/2	0/2	2/2
Total	9/9	6/8	9/9